(1975). Map showing availability of hydrologic data published as of 1974 by the U.S. Environmental Data Service and by the U.S. Geological Survey and cooperating agencies, Colorado Springs-Castle Rock area, Front Range urban corridor, Colorado. U.S. Geological Survey.
Chicago-Zitierstil (17. Ausg.)Map Showing Availability of Hydrologic Data Published as of 1974 by the U.S. Environmental Data Service and by the U.S. Geological Survey and Cooperating Agencies, Colorado Springs-Castle Rock Area, Front Range Urban Corridor, Colorado. Reston, Va: U.S. Geological Survey, 1975.
MLA-Zitierstil (9. Ausg.)Map Showing Availability of Hydrologic Data Published as of 1974 by the U.S. Environmental Data Service and by the U.S. Geological Survey and Cooperating Agencies, Colorado Springs-Castle Rock Area, Front Range Urban Corridor, Colorado. U.S. Geological Survey, 1975.